High efficacy full allelic CRISPR/Cas9 gene editing in tetraploid potato
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High efficacy full allelic CRISPR/Cas9 gene editing in tetraploid potato. / Johansen, Ida Elisabeth; Liu, Ying; Jørgensen, Bodil; Bennett, Eric Paul; Andreasson, Erik; Nielsen, Kare L.; Blennow, Andreas; Petersen, Bent Larsen.
In: Scientific Reports, Vol. 9, 17715, 2019.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - High efficacy full allelic CRISPR/Cas9 gene editing in tetraploid potato
AU - Johansen, Ida Elisabeth
AU - Liu, Ying
AU - Jørgensen, Bodil
AU - Bennett, Eric Paul
AU - Andreasson, Erik
AU - Nielsen, Kare L.
AU - Blennow, Andreas
AU - Petersen, Bent Larsen
PY - 2019
Y1 - 2019
N2 - CRISPR/Cas9 editing efficacies in tetraploid potato were highly improved through the use of endogenous potato U6 promoters. Highly increased editing efficiencies in the Granular Bound Starch Synthase gene at the protoplast level were obtained by replacement of the Arabidopsis U6 promotor, driving expression of the CRISPR component, with endogenous potato U6 promotors. This translated at the ex-plant level into 35% full allelic gene editing. Indel Detection Amplicon Analysis was established as an efficient tool for fast assessment of gene editing in complex genomes, such as potato. Together, this warrants significant reduction of laborious cell culturing, ex-plant regeneration and screening procedures of plants with high complexity genomes.
AB - CRISPR/Cas9 editing efficacies in tetraploid potato were highly improved through the use of endogenous potato U6 promoters. Highly increased editing efficiencies in the Granular Bound Starch Synthase gene at the protoplast level were obtained by replacement of the Arabidopsis U6 promotor, driving expression of the CRISPR component, with endogenous potato U6 promotors. This translated at the ex-plant level into 35% full allelic gene editing. Indel Detection Amplicon Analysis was established as an efficient tool for fast assessment of gene editing in complex genomes, such as potato. Together, this warrants significant reduction of laborious cell culturing, ex-plant regeneration and screening procedures of plants with high complexity genomes.
U2 - 10.1038/s41598-019-54126-w
DO - 10.1038/s41598-019-54126-w
M3 - Journal article
C2 - 31776399
VL - 9
JO - Scientific Reports
JF - Scientific Reports
SN - 2045-2322
M1 - 17715
ER -
ID: 231894257